1. S. Selcuk Atamanalp:
Department of General Surgery, Ataturk University, Erzurum, Turkey
2. M. Sait Keles:
Department of Biochemistry, Faculty of Medicine, Ataturk University, Erzurum, Turkey
3. R. Selim Atamanalp:
English Medicine Section, Ataturk University, Erzurum, Turkey
4. Hamit Acemoglu:
Department of Medical Education, Ataturk University Medical Faculty, Erzurum, Turkey
5. Esra Laloglu:
Department of Biochemistry, Ataturk University, Erzurum, Turkey